Service manual

FUEL INJECTION PUMP
14. Remove the spring retainer (Figure 5-36, (I)),
control sleeve (Figure 5-36, (2)) and plunger
(Figure 5-36, (3)).
1. Spring ~etainer '
2. Spring Compressor Tool
3. Hydraulic Head
Figure 5-33
12. Remove the control rack return spring
(Figure 5-34, (1)).
00001 2 17
Figure 5-36
Note: Store all valves (Figure 5-37) removed
from hydraulic head assembly in clean oil
to prevent oxidation.
0001214a
Figure 5-34
13. Remove the control rack guide and bolts
(Figure 5-35, (1)).
00001215a
Figure 5-35
YANMAR. MP series service Manual
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0001220
Figure 5-37